body {
  background-color: #1e80ff;
}
header {
  text-align: center;
  color: white;
}
#content {
  width: 30%;
  margin: 0 auto;
  padding: 10px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.2);
  position: relative;
  color: white;
}
